allowing IsServer to be modified, configurable checkin time, single checkin for linux, moved cfg files

netclient/daemon/common.go

@@ -10,13 +10,19 @@ import (
 func InstallDaemon(cfg config.ClientConfig) error {
 	os := runtime.GOOS
 	var err error
+
+	interval := "15"
+	if cfg.Server.CheckinInterval != "" {
+		interval = cfg.Server.CheckinInterval
+	}
+
 	switch os {
 	case "windows":
 		err = SetupWindowsDaemon()
 	case "darwin":
-		err = SetupMacDaemon()
+		err = SetupMacDaemon(interval)
 	case "linux":
-		err = SetupSystemDDaemon(cfg.Network)
+		err = SetupSystemDDaemon(interval)
 	default:
 		err = errors.New("this os is not yet supported for daemon mode. Run join cmd with flag '--daemon off'")
 	}